A new patch is now automatically available on Steam for The Elder Scrolls V: Skyrim, updating the RPG sequel to version 1.3.10.0. Word is this adds native support for Large Address Aware memory, and according to the Bethesda Blog it adds a bug-fix, as well:

Support for 4-Gigabyte Tuning (Large Address Aware)

Fixed issue with accented characters not displaying properly at the end of a line

Overon wrote on Dec 21, 2011, 00:36:Large Address Aware, is that necessary for a 64 bit Windows system? I mean do you need to have that on even on a 64 bit Windows system?

The LAA flag basically tells 64-bit Windows (or certain 32-bit configurations) that the developers say it's okay for this program to go over 2GB without address bugs. Otherwise it stays inside of 2GB, even when the system has more addressable memory available.